| /* |
| * Copyright (C) 2001 Peter Kelly (pmk@post.com) |
| * Copyright (C) 2001 Tobias Anton (anton@stud.fbi.fh-darmstadt.de) |
| * Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com) |
| * Copyright (C) 2003, 2004, 2005, 2006, 2008, 2009 Apple Inc. All rights reserved. |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Library General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU Library General Public License |
| * along with this library; see the file COPYING.LIB. If not, write to |
| * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| * Boston, MA 02110-1301, USA. |
| * |
| */ |
| |
| #pragma once |
| |
| #include "EventListener.h" |
| #include <wtf/Ref.h> |
| |
| namespace WebCore { |
| |
| // https://dom.spec.whatwg.org/#concept-event-listener |
| class RegisteredEventListener : public RefCounted<RegisteredEventListener> { |
| public: |
| struct Options { |
| Options(bool capture = false, bool passive = false, bool once = false) |
| : capture(capture) |
| , passive(passive) |
| , once(once) |
| { } |
| |
| bool capture; |
| bool passive; |
| bool once; |
| }; |
| |
| static Ref<RegisteredEventListener> create(Ref<EventListener>&& listener, const Options& options) |
| { |
| return adoptRef(*new RegisteredEventListener(WTFMove(listener), options)); |
| } |
| |
| EventListener& callback() const { return m_callback; } |
| bool useCapture() const { return m_useCapture; } |
| bool isPassive() const { return m_isPassive; } |
| bool isOnce() const { return m_isOnce; } |
| bool wasRemoved() const { return m_wasRemoved; } |
| |
| void markAsRemoved() { m_wasRemoved = true; } |
| |
| private: |
| RegisteredEventListener(Ref<EventListener>&& listener, const Options& options) |
| : m_callback(WTFMove(listener)) |
| , m_useCapture(options.capture) |
| , m_isPassive(options.passive) |
| , m_isOnce(options.once) |
| { |
| } |
| |
| Ref<EventListener> m_callback; |
| bool m_useCapture { false }; |
| bool m_isPassive { false }; |
| bool m_isOnce { false }; |
| bool m_wasRemoved { false }; |
| }; |
| |
| } // namespace WebCore |